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#20 135° Black & Gold Oxide HD ThunderBit® (12 pack) Triumph Twist Drill About This Item: Upgrade your drilling game with the #20 135° Black & Gold Oxide HD ThunderBit®. This 12-pack set from Triumph Twist Drill combines precision engineering with heavy-duty construction to tackle tough materials effortlessly. Crafted from premium grade high-speed steel with a black and bronze oxide coating, these bits deliver exceptional performance and durability. Specifications: Part Number: 12620 Size: #20 Decimal Equivalent: .1610 Flute Length: 2-1/8" Overall Length: 3-1/4" Features: Point: 135° Split Point Material: Premium Grade High Speed Steel Coating/Finish: Black and Bronze Oxide Other: Heavy-Duty Construction For use in: Iron, Cast Steel, Low and Medium Carbon Steel, High Alloy Steel, Stainless and PH Tough, Medium and High-Tensile Strength Alloys About this Manufacturer: For over 60 years, Triumph Twist Drill has been a leader in the industry, producing top-quality drills like the #20 135° Black & Gold Oxide HD ThunderBit®. With advanced machinery and a commitment to excellence, our tools are crafted at our 70
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🇺🇸 Ship from USA · On Agora since 2025
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